guard
【释义】: n.❶ 警戒,戒备:on guard 值班,站岗.off guard 下岗.keep guard 放哨,警卫.be on one’s guard 戒备著,提防著.be off one’s guard 不提防,不戒备.❷ 卫兵,哨兵,警卫员;(pl.)警卫队:a Red guard 红卫兵.a frontier guard 边防战士.the guard of honour仪仗队.mount guard 上岗,放哨.stand guard 站岗.relieve guard 接岗.❸ 监狱看守员.❹ 【英】列车员.❺ 防卫物,保护器.❻ (篮球)后卫. -vi.❶ 警戒.❷ 提防,戒备:guard against disease预防疾病.guard against conceit and rashness戒骄戒躁.❸ 守卫. -vt.保卫,保护,看守:guard one’s life保护生命安全.guard prisoners看守犯人.Vaccination will guard the baby from smallpox.种牛痘能使孩子不得天花.The commune members built a dyke to guard the crops against flood.社员建堤坝保护庄稼不受水灾. |